This standard provides the terms and definitions, product classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage for Domestic Gas Cooking Appliances.
This standard is applicable to domestic gas cooking appliances using town gas and domestic gas-electric combined stove using town gas and electricity, including:
a) Gas stoves with nominal heat input of single burner ≤5.23kW;
b) Gas oven and gas barbecue with nominal heat input≤5.82kW;
c) Gas oven and gas barbecue with nominal heat input meeting the requirements of a) and b);
d) Gas rice cookers with maximum rice volume ≤4L per time and nominal heat input≤4.19kW;
e) Gas-electric combined stove with nominal heat input meeting requirements of a), b) and d) and total nominal input power≤5.00kW.
This standard applies to the domestic gas cooking appliances using gas out of the classes in “Town gas Classification” (GB/T 13611).
This standard is not applicable to the gas cooking appliances used in mobile transport vehicle.
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Product Classification
4.1 Types of cooking appliance
4.2 Designation method for the model number of cooking appliance
5 Requirements
5.1 Basic design parameters
5.2 Properties
5.2.1 Airtightness
5.2.2 Heat input
5.2.3 Combustion condition
5.2.4 Temperature Rise
5.2.5 Heat shock resistance
5.2.6 Gravity impact resistance
5.2.7 Safety device
5.2.8 Electric ignition device
5.2.9 Service performance
5.2.10 Electrical performance
5.2.11 Durability
5.2.12 Vibration proof performance
5.2.13 Drop shock proof performance
5.2.14 Package bearing performance
5.3 Structure
5.3.1 General Structure
5.3.2 Stove structure
5.3.3 Barbecue structure
5.3.4 Oven structure
5.3.5 Rice cooker structure
5.3.6 Special requirements for the structure of cooking appliances using AC supply
5.3.7 Structure of parts
5.4 Materials
5.4.1 General requirements on materials
5.4.2 Sealing material
5.4.3 Heat insulating material
5.4.4 Conductor material
5.4.5 Gas conduit and ignition burner conduit
5.4.6 Plug valve
5.4.7 Nozzle
5.4.8 Nozzle holder
5.4.9 Air register (throttle)
5.4.10 Burner
5.4.11 Pan support
5.4.12 Drip pan
5.4.13 Oven inner wall, hotplate, grill and barbecue radiation panel
5.4.14 Oven door glass
5.4.15 Toughened glass panel
5.4.16 Other nonmetallic material panels
5.4.17 Stove feet
5.4.18 Rice cooker liner
5.4.19 Packing materials and packing wastes
5.4.20 Flame failure safeguard and flame detector
5.5 Appearance
6 Test Methods
6.1 Conditions of testing room
6.2 Gas for test
6.3 Main instruments and meters for test
6.4 Test equipments
6.5 Test state of cooking appliance
6.6 Airtightness test
6.7 Heat input test
6.8 Combustion condition test
6.9 Temperature rise test
6.10 Heat shock resistance test
6.11 Gravity impact resistance test
6.12 Safety device test
6.13 Electric ignition device test
6.14 Service performance test
6.15 Electrical performance test
6.16 Durability test
6.17 Vibration test
6.18 Drop test
6.19 Structural test
6.20 Heat resistance test for parts
6.21 Material test
7 Inspection Rules
7.1 Delivery inspection
7.2 Type inspection
7.3 Judgmental principle for unit set inspection
8 Marking, Packaging, Transportation and Storage
8.1 Marking
8.2 Packing
8.3 Transportation
8.4 Storage
Appendix A (Informative) Grading Requirements for Oxynitride Content in the Combusting Flue Gas of Domestic Gas Cooking Appliances
